Georgiana Babbage
Babbage, charles
Charles Babbage
-1
Section::::Abstract.
Mechanical calculator
432897
Charles Babbage
-1
Section::::Abstract.
Charles Babbage
5698
Babbage, Charles
Babage
CHARLES BABBAGE
Babbage
-1
Section::::Abstract.
Mechanical calculator
432897
Babbage
-1
Section::::Abstract.
Charles Babbage
5698
Charles Babage
Babbage principle
Babbage principle
-1
Section::::Academic.:"On the Economy of Machinery and Manufactures".

Charles Babbage
5698
Babbage Charles
Babbagian
Passages from the life of a philosopher
Charles babbage
charles babbage
babbage principle
passages from life of philosopher
babbagian
babage
babbage
charles babage
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